package com.guopiao.vat.common.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Hashtable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @author  li qiangqiang
 * 校验工具类
 */
public class ValidateUtils {

  public static void main(String[] args) throws ParseException {
    //已测试通过

    System.out.println(validPhoneNum("2", "179352031901"));
    System.out.println(checkEmail("a@a.com"));
    System.out.println(IDCardValidate("15222119880911471X"));
  }

  /**
   * 校验邮箱格式
   */
  public static boolean checkEmail(String value) {
    boolean flag = false;
    Pattern p1 = null;
    Matcher m = null;
    p1 = Pattern.compile("\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*");
    m = p1.matcher(value);
    flag = m.matches();
    return flag;
  }

  /**
   * @param checkType 校验类型：0校验手机号码，1校验座机号码，2两者都校验满足其一就可
   */
  public static boolean validPhoneNum(String checkType, String phoneNum) {
    boolean flag = false;
    Pattern p1 = null;
    Pattern p2 = null;
    Matcher m = null;
    p1 = Pattern.compile("^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1})|(17[0-9]{1}))+\\d{8})?$");
    p2 = Pattern.compile("^(0[0-9]{2,3}\\-)?([1-9][0-9]{6,7})$");
    if ("0".equals(checkType)) {
//      System.out.println(phoneNum.length());
      if (phoneNum.length() != 11) {
        return false;
      } else {
        m = p1.matcher(phoneNum);
        flag = m.matches();
      }
    } else if ("1".equals(checkType)) {
      if (phoneNum.length() < 11 || phoneNum.length() >= 16) {
        return false;
      } else {
        m = p2.matcher(phoneNum);
        flag = m.matches();
      }
    } else if ("2".equals(checkType)) {
      if (!((phoneNum.length() == 11 && p1.matcher(phoneNum).matches()) || (phoneNum.length() < 16
          && p2.matcher(phoneNum).matches()))) {
        return false;
      } else {
        flag = true;
      }
    }
    return flag;
  }

  /**
   * 功能：身份证的有效验证
   */
  public static boolean IDCardValidate(String IDStr) throws ParseException {
    IDStr = IDStr.trim().toUpperCase();
    String errorInfo = "";// 记录错误信息
    String[] ValCodeArr = {"1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"};
    String[] Wi = {"7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4",
        "2"};
    String Ai = "";
    // ================ 号码的长度 15位或18位 ================
    if (IDStr.length() != 15 && IDStr.length() != 18) {
      //身份证号码长度应该为15位或18位
      return false;
    }
    // =======================(end)========================

    // ================ 数字 除最后以为都为数字 ================
    if (IDStr.length() == 18) {
      Ai = IDStr.substring(0, 17);
    } else if (IDStr.length() == 15) {
      Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15);
    }
    if (isNumeric(Ai) == false) {
      //身份证15位号码都应为数字 ; 18位号码除最后一位外，都应为数字。
      return false;
    }
    // =======================(end)========================

    // ================ 出生年月是否有效 ================
    String strYear = Ai.substring(6, 10);// 年份
    String strMonth = Ai.substring(10, 12);// 月份
    String strDay = Ai.substring(12, 14);// 月份
    if (isDataFormat(strYear + "-" + strMonth + "-" + strDay) == false) {
      //身份证生日无效。
      return false;
    }
    GregorianCalendar gc = new GregorianCalendar();
    SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
    if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150
        || (gc.getTime().getTime() - s.parse(strYear + "-" + strMonth + "-" + strDay).getTime())
        < 0) {
      //身份证生日不在有效范围。
      return false;
    }
    if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {
      //身份证月份无效
      return false;
    }
    if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {
      //身份证日期无效
      return false;
    }
    // =====================(end)=====================

    // ================ 地区码时候有效 ================
    Hashtable h = GetAreaCode();
    if (h.get(Ai.substring(0, 2)) == null) {
      //身份证地区编码错误。
      return false;
    }
    // ==============================================

    // ================ 判断最后一位的值 ================
    int TotalmulAiWi = 0;
    for (int i = 0; i < 17; i++) {
      TotalmulAiWi =
          TotalmulAiWi + Integer.parseInt(String.valueOf(Ai.charAt(i))) * Integer.parseInt(Wi[i]);
    }
    int modValue = TotalmulAiWi % 11;
    String strVerifyCode = ValCodeArr[modValue];
    Ai = Ai + strVerifyCode;

    if (IDStr.length() == 18) {
      if (Ai.equals(IDStr) == false) {
        //身份证无效，不是合法的身份证号码
        return false;
      }
    } else {
      return true;
    }
    // =====================(end)=====================
    return true;
  }

  /**
   * 功能：设置地区编码
   */
  private static Hashtable GetAreaCode() {
    Hashtable hashtable = new Hashtable();
    hashtable.put("11", "北京");
    hashtable.put("12", "天津");
    hashtable.put("13", "河北");
    hashtable.put("14", "山西");
    hashtable.put("15", "内蒙古");
    hashtable.put("21", "辽宁");
    hashtable.put("22", "吉林");
    hashtable.put("23", "黑龙江");
    hashtable.put("31", "上海");
    hashtable.put("32", "江苏");
    hashtable.put("33", "浙江");
    hashtable.put("34", "安徽");
    hashtable.put("35", "福建");
    hashtable.put("36", "江西");
    hashtable.put("37", "山东");
    hashtable.put("41", "河南");
    hashtable.put("42", "湖北");
    hashtable.put("43", "湖南");
    hashtable.put("44", "广东");
    hashtable.put("45", "广西");
    hashtable.put("46", "海南");
    hashtable.put("50", "重庆");
    hashtable.put("51", "四川");
    hashtable.put("52", "贵州");
    hashtable.put("53", "云南");
    hashtable.put("54", "西藏");
    hashtable.put("61", "陕西");
    hashtable.put("62", "甘肃");
    hashtable.put("63", "青海");
    hashtable.put("64", "宁夏");
    hashtable.put("65", "新疆");
    hashtable.put("71", "台湾");
    hashtable.put("81", "香港");
    hashtable.put("82", "澳门");
    hashtable.put("91", "国外");
    return hashtable;
  }

  /**
   * 验证日期字符串是否是YYYY-MM-DD格式
   */
  public static boolean isDataFormat(String str) {
    boolean flag = false;
    // String
    // regxStr="[1-9][0-9]{3}-[0-1][0-2]-((0[1-9])|([12][0-9])|(3[01]))";
    String regxStr = "^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$";
    Pattern pattern1 = Pattern.compile(regxStr);
    Matcher isNo = pattern1.matcher(str);
    if (isNo.matches()) {
      flag = true;
    }
    return flag;
  }

  /**
   * 功能：判断字符串是否为数字
   */
  private static boolean isNumeric(String str) {
    Pattern pattern = Pattern.compile("[0-9]*");
    Matcher isNum = pattern.matcher(str);
    if (isNum.matches()) {
      return true;
    } else {
      return false;
    }
  }
// 身份证号码验证：end
}
